README.md

@@ -1,6 +1,6 @@
-# jPerf
+# jnetperf
 
-Small utility to measure network performance between two hosts.
+Small utility to measure (single threaded) network performance between two hosts.
 
 ## Requirements
 
@@ -8,26 +8,42 @@ You need Java (JRE) version 8 or later to run jnetperf.
 
 ## Usage Instructions
 
-- Install the jnetperf package (*.deb*, *.rpm* or *.jar*) from [downloads](https://bitbucket.org/mnellemann/jnetperf/downloads/) or compile from source.
+- Install the jnetperf package (*.deb*, *.rpm* or *.jar*) from [Packages](https://git.data.coop/nellemann/jnetperf/packages) or compile from source.
-- Run **/opt/jnetperf/bin/jperf**, if installed from package
+- Run **/opt/jnetperf/bin/jperf**, if installed from package, or as **java -jar /path/to/jnetperf.jar**
-- Or as **java -jar /path/to/jnetperf.jar**
 
 ```shell
-Usage: jnetperf [-hV] [-l=SIZE] [-n=NUM] [-p=PORT] (-c=HOST | -s)
+Usage: jnetperf [-hV] [-l=SIZE] [-n=NUM] [-p=PORT] (-c=SERVER | -s)
-Network Performance Testing.
+For more information visit https://git.data.coop/nellemann/jnetperf
-  -c, --connect=HOST   Connect to remote server
+  -c, --connect=SERVER   Connect to remote server.
   -h, --help             Show this help message and exit.
-  -l, --pkt-len=SIZE   Datagram size in bytes, max 65507 [default: 65507]
+  -l, --pkt-len=SIZE     Datagram size in bytes, max 65507 [default: 65507].
-  -n, --pkt-num=NUM    Number of packets to send [default: 150000]
+  -n, --pkt-num=NUM      Number of packets to send [default: 150000].
-  -p, --port=PORT      Network port [default: 4445]
+  -p, --port=PORT        Network port [default: 4445].
-  -s, --server         Run server and wait for client
+  -s, --server           Run server and wait for client.
   -V, --version          Print version information and exit.
 ```
 
+
+## Examples
+
+On *host A* run jnetperf as a server waiting for a connection from a client:
+
+```shell
+java -jar jnetperf-x.y.z-all.jar -s
+```
+
+On *host B* run jnetperf as a client connecting to the server and sending data:
+
+```shell
+java -jar jnetperf-x.y.z-all.jar -c server-ip
+```
+
+
 ## Development Information
 
 You need Java (JDK) version 8 or later to build jnetperf.
 
+
 ### Build & Test
 
 Use the gradle build tool, which will download all required dependencies:

src/main/java/biz/nellemann/jnetperf/Application.java

@@ -24,27 +24,29 @@ import java.net.SocketException;
 import java.util.concurrent.Callable;
 
 
-@Command(name = "jnetperf", mixinStandardHelpOptions = true, versionProvider = VersionProvider.class, description = "Network Performance Testing.")
+@Command(name = "jnetperf", mixinStandardHelpOptions = true,
+    versionProvider = VersionProvider.class,
+    description = "For more information visit https://git.data.coop/nellemann/jnetperf")
 public class Application implements Callable<Integer> {
 
     @CommandLine.ArgGroup(exclusive = true, multiplicity = "1")
     RunMode runMode;
 
     static class RunMode {
-        @CommandLine.Option(names = { "-c", "--connect" }, required = true, description = "Connect to remote server", paramLabel = "HOST")
+        @CommandLine.Option(names = { "-c", "--connect" }, required = true, description = "Connect to remote server.", paramLabel = "SERVER")
         String remoteServer;
 
-        @CommandLine.Option(names = { "-s", "--server" }, required = true, description = "Run server and wait for client")
+        @CommandLine.Option(names = { "-s", "--server" }, required = true, description = "Run server and wait for client.")
         boolean runServer = false;
     }
 
-    @CommandLine.Option(names = { "-l", "--pkt-len" }, paramLabel = "SIZE", description = "Datagram size in bytes, max 65507 [default: ${DEFAULT-VALUE}]")
+    @CommandLine.Option(names = { "-l", "--pkt-len" }, paramLabel = "SIZE", description = "Datagram size in bytes, max 65507 [default: ${DEFAULT-VALUE}].")
     int packetSize = 65507; // Min: 256  Max: 65507
 
-    @CommandLine.Option(names = { "-n", "--pkt-num" }, paramLabel = "NUM", description = "Number of packets to send [default: ${DEFAULT-VALUE}]")
+    @CommandLine.Option(names = { "-n", "--pkt-num" }, paramLabel = "NUM", description = "Number of packets to send [default: ${DEFAULT-VALUE}].")
     int packetCount = 150_000;
 
-    @CommandLine.Option(names = { "-p", "--port" }, paramLabel = "PORT", description = "Network port [default: ${DEFAULT-VALUE}]")
+    @CommandLine.Option(names = { "-p", "--port" }, paramLabel = "PORT", description = "Network port [default: ${DEFAULT-VALUE}].")
     int port = 4445;